If you are trying to register any type of visual arts you should follow the copyright process as explained here. Visual arts can generally be described as any pictorial, graphic, sculptural or architectural works. Including 2-dimensional and 3-dimensional fine, graphic and applied art. There are some architectural works that fall under visual arts, and depending on the medium of the art there may be parts of the exhibition that are not copyright protected. This includes pieces of art that may include working or moving parts or pre-existing parts such as furniture, clothing or machinery. Other works that fall under visual arts may include